CN206449935U - A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine - Google Patents
A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine Download PDFInfo
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- CN206449935U CN206449935U CN201621309294.7U CN201621309294U CN206449935U CN 206449935 U CN206449935 U CN 206449935U CN 201621309294 U CN201621309294 U CN 201621309294U CN 206449935 U CN206449935 U CN 206449935U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine, including circulation of fluid path, cooling fluid circuit and factory service fluid passage, the circulation of fluid path includes First Heat Exchanger, saves auxiliary heat controller, circulation of fluid entrance and circulation of fluid outlet, the cooling fluid circuit includes compressor, the second heat exchanger, the first electric expansion valve and the second electric expansion valve, the utility model adds the auxiliary heat controller of energy-conservation in circulation of fluid path, so as to reach temperature control, the purpose of energy-conservation.
Description
Technical field
The utility model is related to a kind of frozen water machine heat-exchange system, more particularly to a kind of auxiliary hot energy-saving heat exchange of frozen water machine
System.
Background technology
Circulating liquid or gas temperature control in often utilize frozen water machine, using refrigerant expand through heat exchange absorb or
Heat is distributed by heating agent bypass, and needs controlled object or equipment it is generally necessary to which another steady temperature or a needs exist
One variable temperature range, such as some temperature in -20 DEG C~80 DEG C.Conventional method be using another liquid or
Gas, hereinafter referred to as circulating liquid or recyclegas, carry out heat exchange by heat exchanger with above-mentioned frozen water machine refrigerant and reach accurately
Circulating liquid temperature control.This heat-exchange system is by controlling the flow of frozen water machine refrigerant (freon) to adjust hot friendship
Power is changed, state-of-the-art technology is using stepper motor or the electronic expansion valve of DC motor Driver, by the accurate fixed of motor
Position drives valve, reaches the accurate control to cold medium flux.
Coolant quantity is accurately controlled using stepper motor or DC motor Driver electronic expansion valve in the prior art
Heat-exchange system, when the heat load of controlled object is less than the refrigerating capacity of compressor assembly, system is generally disappeared using heater strip
Except its unnecessary refrigerating capacity, when the heat load of controlled object is more than the refrigerating capacity of compressor assembly, compressor is returned and reworked,
But this method overall energy consumption is larger, is unfavorable for energy-conserving and environment-protective.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of energy-saving heat of the auxiliary heat of frozen water machine and handed over
System is changed, the auxiliary heat controller of energy-conservation is added in circulation of fluid path, so as to reach temperature control, the purpose of energy-conservation.
To achieve these goals, the technical scheme that the utility model is taken is as follows：
A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine, including circulation of fluid path, cooling fluid circuit and factory service stream
Body path,
The circulation of fluid path includes First Heat Exchanger, saves auxiliary heat controller, circulation of fluid entrance and circulation of fluid
Outlet, circulation of fluid carries out heat exchange with cooling fluid at the First Heat Exchanger, and it is defeated that the First Heat Exchanger includes first
Inbound port, the first output port connected with first input port, the second input port and connected with the second input port
Two output ports,
The cooling fluid circuit includes compressor, the second heat exchanger, the first electric expansion valve and the second electric expansion valve,
Cooling fluid carries out heat exchange with factory service fluid at second heat exchanger, and second heat exchanger includes the 3rd input
Mouthful, the 3rd output port that is connected with the 3rd input port, the 4th input port and connected with the 4th input port it is the 4th defeated
Exit port,
The output port of the compressor is connected with the 4th input port of second heat exchanger, second heat exchange
4th output port of device is connected by the first electric expansion valve with the second input port of First Heat Exchanger, and described first changes
Second output port of hot device is connected with the input port of the compressor, and the output port of the compressor also passes through second
Electric expansion valve is connected with the second input port of First Heat Exchanger,
The factory service fluid is flowed into from the 3rd input port of second heat exchanger, from the 3rd of second heat exchanger the
Output port flows out.
It is preferred that, the circulation of fluid path also includes the temperature sensor for being used to detect the circulation of fluid temperature, base
The circulation of fluid temperature detected in the temperature sensor controls opening for the first electric expansion valve and the second electric expansion valve
Pass ratio.
It is preferred that, the switch ratio of first electric expansion valve and the second electric expansion valve is controllable.
It is preferred that, the cooling fluid circuit has two loops, and first loop is：The compressor, described second are changed
The loop of hot device, first electric expansion valve and First Heat Exchanger formation, Article 2 loop is：The compressor, institute
State the second electric expansion valve, the loop of First Heat Exchanger formation.
It is preferred that, the circulation of fluid path also includes being used to increase the circulating pump of the circulation of fluid circulation power, institute
State the input port of circulating pump to connect with the first output port of the First Heat Exchanger, the output port of the circulating pump and institute
State circulation of fluid outlet.
It is preferred that, the circulation of fluid tank for being used to store the circulation of fluid is also included on the circulation of fluid path, in institute
State and heater strip is provided with fluid tank, the circulation of fluid temperature detected according to the temperature sensor enables the heater strip and opened
Begin or be stopped.
It is preferred that, the circulation of fluid is liquid or gas, and the cooling fluid is freon refrigerant, the factory service stream
Body is cooling water.
It is preferred that, the circulation of fluid pot bottom is additionally provided with drainpipe, to discharge the impurity in circulation of fluid tank.
Compared with prior art, the utility model adds the auxiliary heat controller of energy-conservation in circulation of fluid path, so as to reach
To temperature control, the purpose of energy-conservation.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structural representation of the utility model in one embodiment.
Wherein：110 be circulation of fluid path, and 111 be circulation of fluid entrance, and 112 be circulation of fluid outlet, and 113 be first
Heat exchanger, 114 is save auxiliary heat controller, and 115 be temperature sensor, and 116 be circulating pump, and 117 be circulation of fluid tank, and 118 are
Heater strip, 119 be drainpipe, and 120 be cooling fluid circuit, and 121 be the second heat exchanger, and 122 be the first electric expansion valve, 123
It is compressor for the second electric expansion valve, 124,130 be factory service fluid passage, and 131 be factory service fluid intake, and 132 be factory service stream
Body is exported.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment：
As shown in figure 1, a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine, including circulation of fluid path 110, cooling fluid
Loop 120 and factory service fluid passage 130.
The circulation of fluid path 110 includes First Heat Exchanger 113, saves auxiliary heat controller 114, circulation of fluid entrance
111 and circulation of fluid outlet 112, circulation of fluid and cooling fluid carry out heat exchange at the First Heat Exchanger 113, and described the
One heat exchanger 113 include first input port, the first output port connected with first input port, the second input port and with
Second output port of the second input port connection,
The circulation of fluid flows into the through circulation of fluid entrance 111 by the first input port of the First Heat Exchanger 113
One heat exchanger 113, fluid circulation is flowed out from the first output port of First Heat Exchanger 113, and 112 are exported by the circulation of fluid
Outflow.
The cooling fluid circuit 120 includes compressor 124, the second heat exchanger 121, the first electric expansion valve 122 and the
Two electric expansion valves 123, cooling fluid carries out heat exchange with factory service fluid at second heat exchanger 121, and described second changes
Hot device 121 includes the 3rd input port, the 3rd output port connected with the 3rd input port, the 4th input port and with the 4th
4th output port of input port connection.
The output port of the compressor 124 is connected with the 4th input port of second heat exchanger 121, and described
The second input port phase that 4th output port of two heat exchangers 121 passes through the first electric expansion valve 122 and First Heat Exchanger 113
Connection, the second output port of the First Heat Exchanger 113 is connected with the input port of the compressor 124, the compression
The output port of machine 124 is also connected by the second electric expansion valve 123 with the second input port of First Heat Exchanger 113.
A cooling fluid part for the output end of the compressor 124 flows into the 4th input port of the second heat exchanger 121,
Cooling fluid is flowed out from the 4th output port of the second heat exchanger 121, and First Heat Exchanger is flowed into through the first electric expansion valve 122
113 the second input port, cooling fluid flows out from the second delivery outlet end of First Heat Exchanger 113, by the input of compressor 124
End is returned in compressor 124；Another part flows into the second input port of First Heat Exchanger 113 through the second electric expansion valve 123,
Cooling fluid flows out from the second delivery outlet end of First Heat Exchanger 113, is returned to by the input of compressor 124 in compressor 124.
The factory service fluid flows into the through factory service fluid intake 131 by the 3rd input port of second heat exchanger 121
Two heat exchangers 121, factory service is circulated to flow out from the 3rd output port of the second heat exchanger 121, passes through the factory service fluid issuing 132
Outflow.
It is preferred that scheme be that the circulation of fluid path 110 also includes being used to detect the temperature of the circulation of fluid temperature
Sensor 115, the circulation of fluid temperature detected based on the temperature sensor controls the first electric expansion valve 122 and second
The switch ratio of electric expansion valve 123.
It is preferred that scheme be that the switch ratio of the electric expansion valve 123 of the first electric expansion valve 122 and second is controllable
's.
Wherein the first electric expansion valve 122, the switch ratio of the second electric expansion valve 123 are adjustable, such as 100% opens
Open to 0% and open, every 5% 1 adjustment grade, then then have 0%, 5%, 10% ... -95%, 100% so many switch
Proportion grades, can be with point-device adjustment flow, so as to essence so for overall system control flow bore
The power of true control heat exchange, and then it is accurately controlled the temperature of circulation of fluid.Each electric expansion valve carries controlling switch
The stepper motor or direct current generator of ratio, the electric expansion valve is controlled by controlling the stepper motor or direct current generator
Switch ratio.
It is preferred that scheme be that the cooling fluid circuit 120 has two loops, first loop is：The compressor
124th, the loop of second heat exchanger 121, first electric expansion valve 122 and the formation of the First Heat Exchanger 113, second
Bar loop is：The compressor 124, second electric expansion valve 123, the loop of the formation of the First Heat Exchanger 113.
It is preferred that scheme be, the circulation of fluid path 110 also include be used for increase the circulation of fluid circulation power
Circulating pump 116, the input port of the circulating pump 116 is connected with the first output port of the First Heat Exchanger 113, described to follow
The output port of ring pump 116 is connected with circulation of fluid outlet 112.
It is preferred that scheme be also to include being used to store the recycle stream of the circulation of fluid on the circulation of fluid path 110
Body tank 117, heater strip 118 is provided with the fluid tank 117, the recycle stream detected according to the temperature sensor 115
Temperature enables the heater strip 118 and starts or be stopped.
It is preferred that scheme be, the circulation of fluid be liquid or gas, the cooling fluid be freon refrigerant, it is described
Factory service fluid is cooling water.
It is preferred that scheme be that the bottom of circulation of fluid tank 117 is additionally provided with drainpipe, to discharge circulation of fluid tank
Impurity in 117.
With auxiliary heat controller 114 is saved in heat-exchange system of the present utility model, detected when saving auxiliary heat controller 114
When being acted to heating, heater strip 118 participates in heating, after frozen water machine circulation of fluid reaches design temperature, saves auxiliary heat controller
Auxiliary hot heater strip stopping energization in 114, which reaches, to be rapidly heated, and releases energy consumption of the heater strip 118 in temperature control.
Operation principle of the present utility model is that the frozen water machine during temperature control, saves auxiliary heat controller near design temperature
114 can be set a temperature band, and (such as 2 DEG C) are represented with parameter, Δ T, when frozen water machine actual temperature and design temperature are poor in ± Δ
When within T, save auxiliary heat controller 114 and stop the participation heating of heater strip 118, so as to reach energy-saving effect.When external cause (water
The cooling water temperature of icy water dispenser changes, or air-cooled frozen water machine outside air temperature changes) cause frozen water mechanism cold to increase
When big, when frozen water machine actual temperature is less than T DEG C of design temperature Δ, saves auxiliary heat controller 114 and automatically turn on heater strip 118 and joins
With conciliation, and after stabilizing the temperature stop heater strip 118 work.
The utility model controls the first electronic expansion based on the circulation of fluid temperature that the temperature sensor 114 is detected
The switch ratio of valve 122, the second electric expansion valve 123, frozen water machine actual temperature is controlled with setting by saving auxiliary heat controller 114
Temperature difference is determined within ± Δ T, so as to reach energy-saving effect.
Its concrete operating principle is：A cooling fluid part for the output end of compressor 124 flows into the second heat exchanger 121 and factory
It is engaged in after fluid progress heat exchange, First Heat Exchanger 113 and circulation of fluid progress heat exchange is flowed into through the first electric expansion valve 122
Afterwards, return in compressor 124；Another part flows into First Heat Exchanger 113 through the second electric expansion valve 123 and entered with circulation of fluid
Returned to after row heat exchange in compressor 124.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality
Within new protection domain.
Claims (8)
1. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine, it is characterised in that including circulation of fluid path, cooling fluid circuit
With factory service fluid passage,
The circulation of fluid path includes First Heat Exchanger, saves auxiliary heat controller, circulation of fluid entrance and circulation of fluid outlet,
Circulation of fluid carries out heat exchange with cooling fluid at the First Heat Exchanger, and the First Heat Exchanger includes first input end
Mouthful, the first output port for being connected with first input port, the second input port and connected with the second input port it is second defeated
Exit port,
The cooling fluid circuit includes compressor, the second heat exchanger, the first electric expansion valve and the second electric expansion valve, cooling
Fluid and factory service fluid carry out heat exchange at second heat exchanger, second heat exchanger include the 3rd input port and
The 3rd output port, the 4th input port and the 4th output end connected with the 4th input port of 3rd input port connection
Mouthful,
The output port of the compressor is connected with the 4th input port of second heat exchanger, second heat exchanger
4th output port is connected by the first electric expansion valve with the second input port of First Heat Exchanger, the First Heat Exchanger
The second output port be connected with the input port of the compressor, the output port of the compressor also passes through the second electronics
Expansion valve is connected with the second input port of First Heat Exchanger,
The factory service fluid is flowed into from the 3rd input port of second heat exchanger, from the 3rd output of second heat exchanger
Flow out port.
2. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 1, it is characterised in that the recycle stream
Body path also includes the temperature sensor for being used to detect the circulation of fluid temperature, based on following that the temperature sensor is detected
Circulation temperature controls the switch ratio of the first electric expansion valve and the second electric expansion valve.
3. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 1, it is characterised in that first electricity
The switch ratio of sub- expansion valve and the second electric expansion valve is controllable.
4. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 1, it is characterised in that the cooling stream
Body loop has two loops, and first loop is：The compressor, second heat exchanger, first electric expansion valve and
The loop of the First Heat Exchanger formation, Article 2 loop is：The compressor, second electric expansion valve, described first
The loop of heat exchanger formation.
5. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 1, it is characterised in that the recycle stream
Body path also includes being used to increase the circulating pump of the circulation of fluid circulation power, the input port of the circulating pump and described the
The first output port connection of one heat exchanger, the output port of the circulating pump and the circulation of fluid outlet.
6. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 2, it is characterised in that the recycle stream
Also include the circulation of fluid tank for being used to store the circulation of fluid on body path, heater strip, root are provided with the fluid tank
The circulation of fluid temperature detected according to the temperature sensor enables the heater strip and starts or be stopped.
7. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 5, it is characterised in that the recycle stream
Body is liquid or gas, and the cooling fluid is freon refrigerant, and the factory service fluid is cooling water.
8. a kind of auxiliary hot energy-saving heat-exchange system of frozen water machine according to claim 6, it is characterised in that the recycle stream
Body pot bottom is additionally provided with drainpipe, to discharge the impurity in circulation of fluid tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309294.7U CN206449935U (en) | 2016-12-01 | 2016-12-01 | A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309294.7U CN206449935U (en) | 2016-12-01 | 2016-12-01 | A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine |
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| Publication Number | Publication Date |
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| CN206449935U true CN206449935U (en) | 2017-08-29 |
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| CN201621309294.7U Active CN206449935U (en) | 2016-12-01 | 2016-12-01 | A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482393A (en) * | 2016-12-01 | 2017-03-08 | 无锡溥汇机械科技有限公司 | A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine |
| CN112965543A (en) * | 2021-02-03 | 2021-06-15 | 合肥亦威科技有限公司 | Temperature control system with ultrahigh temperature control precision |
-
2016
- 2016-12-01 CN CN201621309294.7U patent/CN206449935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482393A (en) * | 2016-12-01 | 2017-03-08 | 无锡溥汇机械科技有限公司 | A kind of auxiliary hot energy-saving heat-exchange system of frozen water machine |
| CN112965543A (en) * | 2021-02-03 | 2021-06-15 | 合肥亦威科技有限公司 | Temperature control system with ultrahigh temperature control precision |
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